Hi,
Please share some good websites where I can learn more on String Processing Techniques and could grill myself more into different kinds of algorithm available in this field..
Thanks..
I'm running PHP 5.3.0. I've found that the curly string syntax only works when the first character of the expression is $. Is there a way to include other types of expressions (function calls, etc)?
Trivial example:
<?php
$x = '05';
echo "{$x}"; // works as expected
echo "{intval($x)}"; // hoped for "5", got "{intval(05)}"
Given a string named line whose raw version has this value:
\rRAWSTRING
how can I detect if it has the escape character \r? What I've tried is:
if repr(line).startswith('\r'):
blah...
but it doesn't catch it. I also tried find, such as:
if repr(line).find('\r') != -1:
blah
doesn't work either. What am I missing?
thx!
For eg., i have alphanumeric string 'ABCDEF 0 0.450' and i need to get '0.450' as numeric decimal and do arithmetic on it. Do we have a way? Please suggest.
i am trying to store large data more than 255 characters in a string datatype but it truncates after 255. how can i achive this basically i need to pass this data to database
Hi,
I'm currently integrating facebook into my current app and I've succeeded in retrieving the access_token using the following code:
url="#{url}?#{client_id}&#{client_secret}&#{code}&#{redirect_uri}&type=client_cred"
agent = Mechanize.new
page = agent.get(url)
The page object above has a body which contains text something along the lines of
access_token=XXXXX
I just want to pull out the access_token value. I can get the entire string simply by writing:
page.body
But I was wondering is there a way to get the access_token value without resorting to regular expressions etc?
Thanks.
Hey.
I'm trying to format a date from a string into another format.
For example: 2012-05-29 23:55:52 into 29/05 *newline* 2010.
I just don't get the logics behind NSDate and NSDateFormatter, I think..
Any help will be appreciated. Thanks :)
Trying to find emails from an inbox using exchange webservices (against exchange 2007). the subject of which should not be empty.
Tried the following:
searchFilterCollection.Add(new SearchFilter.IsNotEqualTo(EmailMessageSchema.Subject, string.Empty));
and
searchFilterCollection.Add(new SearchFilter.IsNotEqualTo(EmailMessageSchema.Subject, null));
but no luck. What do I need to do to get those messages that have a subject?
In my code I need to compare string letters but my problem is that lower case letters are greater than upper case letter.
For example Z < a.
How could I implement this in my code ?
Thanks
Hi. Is there a way to convert '@my_variable' string into a value of @my_variable?
I have a table which stores names of variables. I need to get the value of this variable. Something like this:
DECLARE @second_variable AS NVARCHAR(20);
DECLARE @first_variable AS NVARCHAR(20);
SET @first_variable = '20';
SET @second_variable = SELECT '@first_variable'; --here I want that @second variable be assigned a value of "20".
I'm trying to get to grips with regular expressions:
I have a database connection string and I'd like to use a regular expression to identify specific Keys and Values within it.
For example
server=foo;database=bar;uid=foo;pwd=bar
I'd like something to return "database=bar;" using the 'database' key to identify it, ideally it would be case insensitive. I can do this using normal code, but I think that this is exactly the sort of thing for which regular expressions were designed.
I want to sort a list of strings based on the string length. I tried to use sort as follows, but it doesn't seem to give me correct result.
xs = ['dddd','a','bb','ccc']
print xs
xs.sort(lambda x,y: len(x) < len(y))
print xs
['dddd', 'a', 'bb', 'ccc']
['dddd', 'a', 'bb', 'ccc']
What might be wrong?
Is there a way to get a variable name as a string in Javascript? (like NSStringFromSelector in Cocoa)
I would like to do like this:
var myFirstName = 'John';
alert(variablesName(myFirstName) + ":" + myFirstName);
--> myFirstName:John
-- added
I'm trying to connect a browser and another program using JavaScript. I would like to send instance names from a browser to another program for callback method.
I have a JsonResult that is working fine, and returning JSON from some POCO's. I want to save the JSON as a string in a DB.
public JsonResult GetJSON()
{
JsonResult json = new JsonResult
{
Data = GetSomPocos()
};
return json;
}
I need to audit the response, so I want to save the json into a DB. I am having trouble finding a way to get the JSON as a string.
Any help is appreciated.
Hi.
I get from another class string that must be converted to char. It usually contains only one char and that's not a problem. But control chars i receive like '\n' or '\t'.
Is there standard methods to convert this to endline or tab char or i need to parse it myself?
Hey,
I know whats the difference between a NULL value and an empty string ("") value, but if I want to get a value by using the OR keyword, I get no result for a NULL value
The table i want to query looks like this:
titles_and_tags
+----+----------+------+
| id | title | tag |
+----+----------+------+
| 1 | title1 | NULL |
| 2 | title2 | tag1 |
| 3 | title3 | tag2 |
+----+----------+------+
The query i use looks like this:
select * from `titles_and_tags` WHERE `title` LIKE "title" AND `tag` = "tag1" OR `tag` IS NULL
So i want to get here a rows (id: 1,2), BUT this results 0 rows. What have i done wrong?
I have a question about converting types. I want to change the currently selected combobox value string to an int, but I get errors
My code:
int.Parse(age.SelectedItem.ToString());
What can I do for this problem?
Hi All,
here is me requirement.
I have one text file and I need to get exact specified string from that file
C:>type small.txt | find "small2"
small2
small22
small20
C:>type small.txt small2
small22
small20
C:>type small.txt | find "small2" small2
small22
small20
C:\
Here it is giving all the words instead of only "small2"
Plz help me in this.. it's urgent
Thanks in advance
I need to be able to call a function, but the function name is stored in a variable, is this possible. e.g:
public void foo ()
{
//code here
}
public void bar ()
{
//code here
}
String functionName = "foo";
// i need to call the function based on what is functionName
Anyhelp would be great, thanks
I had an issue can you suggest some idea , I remember we spoke aboutsomething around this issue
Iam in head office Dubai I had developed my winform application with sql server here in my office ....
Now its time for deployment but what the issue is before implementation it should be tested by the clients in Kenya.I cannot hold the
expense of traveling to Kenya and setting up the server there
i TRIED OF TEAMWEAVER bUT IT S HARD TO GO WITH IT ,
Is ther any idea for sharing my application via internet??
moreover like connection string through internet/tcp/ip
Using LINQ I'm looking to break down the following path string[], however I'd like to break it up to the point of the Binn folder. Is there a WHERE UNTIL operator in LINQ?
c:\ Program Files\ Microsoft SQL
Server\ MSSQL10.SQLEXPRESS\ MSSQL\
Binn\ sqlservr.exe
What I'd like todo
var words = from word in thepath
where UNTIL thepath == "Binn"
select word;
Hi all,
i have a little question ,i have a NSString object
(\n "1 Infinite Loop",\n "Cupertino, CA 95014",\n USA\n)
and i want the Cupertino from this string
Till now i have used stringByReplacingOccurrencesOfString: and able to get "1InfiniteLoop""CupertinoCA95014"USA
But still not able get Cupertino.
Do any other method able to solve this problem?